ATMP (Amino Trimethylene Phosphonic Acid) - High-performance scale and corrosion inhibitor for industrial water treatment. Excellent calcium carbonate prevention and metal protection in various water systems.
Product Name: Amino Trimethylene Phosphonic Acid (ATMP)
CAS Number: 6419-19-8
Molecular Formula: N(CH₂PO₃H₂)₃
Molecular Weight: 299.05 g/mol
Synonyms: ATMP; AMP; ATMPA; Nitrilotri(methylphosphonic acid); Tris(phosphonomethyl)amine
Amino Trimethylene Phosphonic Acid (ATMP) is a highly effective phosphonate-based scale and corrosion inhibitor renowned for its exceptional chelating properties, threshold inhibition capabilities, and lattice distortion effects. This versatile compound effectively prevents the formation of scale-forming salts in water systems, particularly calcium carbonate scale. With remarkable chemical stability in aqueous environments and resistance to hydrolysis, ATMP delivers reliable performance even at high concentrations. The solid crystalline form offers excellent solubility, moisture absorption resistance, and ease of transportation, making it particularly suitable for cold climate applications.
Superior Scale Inhibition: Excellent prevention of calcium carbonate and other scale formations
Enhanced Corrosion Protection: Effective metal protection at higher concentrations
Chemical Stability: Resistant to hydrolysis and maintains performance in various water conditions
Excellent Chelation Properties: Strong metal ion chelation capabilities
Versatile Formulations: Available in both liquid and solid forms for flexible application
Cold Climate suitability: Solid form particularly effective for winter conditions
Multi-Industry Application: Suitable for various industrial water treatment systems
| Parameter | Liquid Form | Solid Form |
|---|---|---|
| Appearance | Colorless to pale yellow clear aqueous solution | White crystalline powder |
| Active Acid, % | ≥ 50.0 | ≥ 95.0 |
| Chloride (as Cl⁻), % | ≤ 1.0 | ≤ 1.0 |
| pH (1% solution) | ≤ 2.0 | ≤ 2.0 |
| Iron (Fe), mg/L | ≤ 20.0 | ≤ 20.0 |
| Density (20°C), g/cm³ | ≥ 1.30 | -- |
Specifications may vary between production batches. Please refer to the Certificate of Analysis for precise values.
ATMP is engineered for excellence across multiple industrial sectors:
Power Generation: Circulating cooling water systems in thermal power plants
Oil & Refining: Refinery water systems and oilfield reinjection water treatment
Industrial Cooling: Various circulating cooling water applications
Metal Protection: Corrosion and scale inhibition in equipment and pipelines
Textile Processing: Metal ion chelating agent in dyeing and finishing
Metal Surface Treatment: Surface treatment and processing applications
General Water Treatment: Broad-spectrum water treatment applications
ATMP is typically formulated with other organic phosphonic acids, polycarboxylic acids, or salts to create comprehensive water treatment solutions:
Scale Inhibition: Optimal dosage 1-20 mg/L in circulating water systems
Corrosion Protection: Effective at 20-60 mg/L for corrosion inhibition
System Integration: Compatible with various water quality conditions
Custom Formulations: Can be tailored for specific application requirements
Liquid Form: 30 kg and 250 kg plastic drums
Solid Form: 25 kg polyethylene-lined woven bags
Storage: Store in cool, dry, well-ventilated area away from moisture and direct sunlight
Shelf Life: 12 months from production date when stored properly
Handling: Protect from extreme temperatures and moisture exposure
ATMP is an acidic substance. Appropriate personal protective equipment must be worn during handling, including chemical-resistant gloves and safety glasses. Avoid contact with skin, eyes, and clothing. In case of contact, immediately flush with plenty of water and seek medical attention if necessary. For comprehensive safety information, consult the Safety Data Sheet (SDS).
[ Safety Data Sheet (SDS)]
[ Technical Data Sheet (TDS)]
[ Certificate of Analysis (COA)]
Contact our technical team to request complete documentation package
Evaluate ATMP performance in your specific application. Contact us to request a complimentary sample and technical consultation.
Our team of water treatment specialists provides:
Customized formulation recommendations
Application-specific dosage optimization
Compatibility testing services
Technical consultation and troubleshooting
Performance monitoring and optimization
Quality Assurance: All products undergo rigorous quality control testing to ensure consistent performance and reliability. Each batch is accompanied by a Certificate of Analysis guaranteeing specification compliance.
Regulatory Compliance: ATMP meets international standards for water treatment chemicals and environmental regulations.
Disclaimer: The information provided is based on current knowledge and believed to be accurate. Users should conduct appropriate testing to determine suitability for specific applications. All products are supplied subject to our standard terms and conditions of sale.
